Plastic and nonmetallic article shaping or treating: processes – Dental shaping type
Patent
1993-10-21
1994-12-13
Aftergut, Karen
Plastic and nonmetallic article shaping or treating: processes
Dental shaping type
264234, 264345, A61C 1300, B29C 7102
Patent
active
053727592
ABSTRACT:
Material having improved characteristics for filling endodontically prepared root canals is obtained by heat treating gutta percha based material at a temperature in the range of 210.degree. F. to 310.degree. F. for a period of two to twenty-four hours, the time being decreased as the temperature is increased.
REFERENCES:
patent: 2899402 (1959-08-01), Squire
patent: 3863345 (1975-02-01), Malmin
patent: 4480996 (1984-11-01), Crovatto
patent: 4483679 (1984-11-01), Fujisawa et al.
patent: 4501713 (1985-02-01), Wright
patent: 4551807 (1985-11-01), Hsich et al.
patent: 4632977 (1986-12-01), Riazi
patent: 4758156 (1988-07-01), Johnson
patent: 4766200 (1988-08-01), Riazi
patent: 4894011 (1990-01-01), Johnson
patent: 4950697 (1990-08-01), Chang et al.
patent: 4966952 (1990-10-01), Riaza
patent: 4992045 (1991-02-01), Beisel
patent: 5061411 (1991-10-01), Ubukata et al.
patent: 5083923 (1992-01-01), McSpadden
patent: 5089183 (1992-02-01), Johnson
patent: 5098298 (1992-03-01), Johnson
LandOfFree
Method of heat treating gutta percha based material to improve t does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of heat treating gutta percha based material to improve t, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of heat treating gutta percha based material to improve t will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1191485